package com.example.demo.app.service;

import com.example.demo.domain.entity.Student;
import com.example.demo.domain.vo.StudentCourseGradesVO;

import java.util.List;

public interface StudentService {
    Student queryStudentById(Integer id);

    List<Student> queryStudentList();

    Integer addStudent(Student student);

    Integer saveStudent(Student student);

    Integer deleteStudentById(Integer id);

    List<StudentCourseGradesVO> queryStudentCourseGrade(String sname);
}
